1421452476224 has 28 divisors (see below), whose sum is σ = 3077121555168. Its totient is φ = 646114761600.

The previous prime is 1421452476211. The next prime is 1421452476239. The reversal of 1421452476224 is 4226742541241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1009553612 + ... + 1009555019.

Almost surely, 2^{1421452476224} is an apocalyptic number.

It is an amenable number.

1421452476224 is an abundant number, since it is smaller than the sum of its proper divisors (1655669078944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1421452476224 is a wasteful number, since it uses less digits than its factorization.

1421452476224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019108654 (or 2019108644 counting only the distinct ones).

The product of its digits is 860160, while the sum is 44.

The spelling of 1421452476224 in words is "one trillion, four hundred twenty-one billion, four hundred fifty-two million, four hundred seventy-six thousand, two hundred twenty-four".